thodg/libgit2

diff --git a/include/git2/common.h b/include/git2/common.h
index 54af72f..9a27ac2 100644
--- a/include/git2/common.h
+++ b/include/git2/common.h
@@ -84,98 +84,6 @@
  * @{
  */
 
-/** Operation completed successfully. */
-#define GIT_SUCCESS 0
-
-/**
- * Operation failed, with unspecified reason.
- * This value also serves as the base error code; all other
- * error codes are subtracted from it such that all errors
- * are < 0, in typical POSIX C tradition.
- */
-#define GIT_ERROR -1
-
-/** Input was not a properly formatted Git object id. */
-#define GIT_ENOTOID (GIT_ERROR - 1)
-
-/** Input does not exist in the scope searched. */
-#define GIT_ENOTFOUND (GIT_ERROR - 2)
-
-/** Not enough space available. */
-#define GIT_ENOMEM (GIT_ERROR - 3)
-
-/** Consult the OS error information. */
-#define GIT_EOSERR (GIT_ERROR - 4)
-
-/** The specified object is of invalid type */
-#define GIT_EOBJTYPE (GIT_ERROR - 5)
-
-/** The specified object has its data corrupted */
-#define GIT_EOBJCORRUPTED (GIT_ERROR - 6)
-
-/** The specified repository is invalid */
-#define GIT_ENOTAREPO (GIT_ERROR - 7)
-
-/** The object type is invalid or doesn't match */
-#define GIT_EINVALIDTYPE (GIT_ERROR - 8)
-
-/** The object cannot be written because it's missing internal data */
-#define GIT_EMISSINGOBJDATA (GIT_ERROR - 9)
-
-/** The packfile for the ODB is corrupted */
-#define GIT_EPACKCORRUPTED (GIT_ERROR - 10)
-
-/** Failed to acquire or release a file lock */
-#define GIT_EFLOCKFAIL (GIT_ERROR - 11)
-
-/** The Z library failed to inflate/deflate an object's data */
-#define GIT_EZLIB (GIT_ERROR - 12)
-
-/** The queried object is currently busy */
-#define GIT_EBUSY (GIT_ERROR - 13)
-
-/** The index file is not backed up by an existing repository */
-#define GIT_EBAREINDEX (GIT_ERROR - 14)
-
-/** The name of the reference is not valid */
-#define GIT_EINVALIDREFNAME (GIT_ERROR - 15)
-
-/** The specified reference has its data corrupted */
-#define GIT_EREFCORRUPTED  (GIT_ERROR - 16)
-
-/** The specified symbolic reference is too deeply nested */
-#define GIT_ETOONESTEDSYMREF (GIT_ERROR - 17)
-
-/** The pack-refs file is either corrupted or its format is not currently supported */
-#define GIT_EPACKEDREFSCORRUPTED (GIT_ERROR - 18)
-
-/** The path is invalid */
-#define GIT_EINVALIDPATH (GIT_ERROR - 19)
-
-/** The revision walker is empty; there are no more commits left to iterate */
-#define GIT_EREVWALKOVER (GIT_ERROR - 20)
-
-/** The state of the reference is not valid */
-#define GIT_EINVALIDREFSTATE (GIT_ERROR - 21)
-
-/** This feature has not been implemented yet */
-#define GIT_ENOTIMPLEMENTED (GIT_ERROR - 22)
-
-/** A reference with this name already exists */
-#define GIT_EEXISTS (GIT_ERROR - 23)
-
-/** The given integer literal is too large to be parsed */
-#define GIT_EOVERFLOW (GIT_ERROR - 24)
-
-/** The given literal is not a valid number */
-#define GIT_ENOTNUM (GIT_ERROR - 25)
-
-/** Streaming error */
-#define GIT_ESTREAM (GIT_ERROR - 26)
-
-/** invalid arguments to function */
-#define GIT_EINVALIDARGS (GIT_ERROR - 27)
-
 GIT_BEGIN_DECL
 
 typedef struct {
@@ -185,8 +93,6 @@ typedef struct {
 
 GIT_EXTERN(void) git_strarray_free(git_strarray *array);
 
-GIT_EXTERN(const char*) git_lasterror(void);
-
 /** @} */
 GIT_END_DECL
 #endif
diff --git a/include/git2/errors.h b/include/git2/errors.h
index 47b0e24..dbe565a 100644
--- a/include/git2/errors.h
+++ b/include/git2/errors.h
@@ -33,6 +33,98 @@
  */
 GIT_BEGIN_DECL
 
+/** Operation completed successfully. */
+#define GIT_SUCCESS 0
+
+/**
+ * Operation failed, with unspecified reason.
+ * This value also serves as the base error code; all other
+ * error codes are subtracted from it such that all errors
+ * are < 0, in typical POSIX C tradition.
+ */
+#define GIT_ERROR -1
+
+/** Input was not a properly formatted Git object id. */
+#define GIT_ENOTOID (GIT_ERROR - 1)
+
+/** Input does not exist in the scope searched. */
+#define GIT_ENOTFOUND (GIT_ERROR - 2)
+
+/** Not enough space available. */
+#define GIT_ENOMEM (GIT_ERROR - 3)
+
+/** Consult the OS error information. */
+#define GIT_EOSERR (GIT_ERROR - 4)
+
+/** The specified object is of invalid type */
+#define GIT_EOBJTYPE (GIT_ERROR - 5)
+
+/** The specified object has its data corrupted */
+#define GIT_EOBJCORRUPTED (GIT_ERROR - 6)
+
+/** The specified repository is invalid */
+#define GIT_ENOTAREPO (GIT_ERROR - 7)
+
+/** The object type is invalid or doesn't match */
+#define GIT_EINVALIDTYPE (GIT_ERROR - 8)
+
+/** The object cannot be written because it's missing internal data */
+#define GIT_EMISSINGOBJDATA (GIT_ERROR - 9)
+
+/** The packfile for the ODB is corrupted */
+#define GIT_EPACKCORRUPTED (GIT_ERROR - 10)
+
+/** Failed to acquire or release a file lock */
+#define GIT_EFLOCKFAIL (GIT_ERROR - 11)
+
+/** The Z library failed to inflate/deflate an object's data */
+#define GIT_EZLIB (GIT_ERROR - 12)
+
+/** The queried object is currently busy */
+#define GIT_EBUSY (GIT_ERROR - 13)
+
+/** The index file is not backed up by an existing repository */
+#define GIT_EBAREINDEX (GIT_ERROR - 14)
+
+/** The name of the reference is not valid */
+#define GIT_EINVALIDREFNAME (GIT_ERROR - 15)
+
+/** The specified reference has its data corrupted */
+#define GIT_EREFCORRUPTED  (GIT_ERROR - 16)
+
+/** The specified symbolic reference is too deeply nested */
+#define GIT_ETOONESTEDSYMREF (GIT_ERROR - 17)
+
+/** The pack-refs file is either corrupted or its format is not currently supported */
+#define GIT_EPACKEDREFSCORRUPTED (GIT_ERROR - 18)
+
+/** The path is invalid */
+#define GIT_EINVALIDPATH (GIT_ERROR - 19)
+
+/** The revision walker is empty; there are no more commits left to iterate */
+#define GIT_EREVWALKOVER (GIT_ERROR - 20)
+
+/** The state of the reference is not valid */
+#define GIT_EINVALIDREFSTATE (GIT_ERROR - 21)
+
+/** This feature has not been implemented yet */
+#define GIT_ENOTIMPLEMENTED (GIT_ERROR - 22)
+
+/** A reference with this name already exists */
+#define GIT_EEXISTS (GIT_ERROR - 23)
+
+/** The given integer literal is too large to be parsed */
+#define GIT_EOVERFLOW (GIT_ERROR - 24)
+
+/** The given literal is not a valid number */
+#define GIT_ENOTNUM (GIT_ERROR - 25)
+
+/** Streaming error */
+#define GIT_ESTREAM (GIT_ERROR - 26)
+
+/** invalid arguments to function */
+#define GIT_EINVALIDARGS (GIT_ERROR - 27)
+
 /**
  * Return a detailed error string with the latest error
  * that occurred in the library.
diff --git a/src/common.h b/src/common.h
index e5b9f15..f4f11fd 100644
--- a/src/common.h
+++ b/src/common.h
@@ -50,6 +50,7 @@ typedef SSIZE_T ssize_t;
 
 #include "git2/common.h"
 #include "git2/types.h"
+#include "git2/errors.h"
 #include "thread-utils.h"
 #include "bswap.h"